(R)-2-((1R,5S)-7-Oxo-3-phenyl-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-phenylsulfanylmethyl-but-3-enoic acid benzhydryl ester

Base Information

• Chemical Name: (R)-2-((1R,5S)-7-Oxo-3-phenyl-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-phenylsulfanylmethyl-but-3-enoic acid benzhydryl ester
• CAS No.: 67977-85-9
• Molecular Formula: C₃₄H₂₈N₂O₄S
• Molecular Weight: 560.673
• Mol file: 67977-85-9.mol

Synonyms:(R)-2-((1R,5S)-7-Oxo-3-phenyl-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-phenylsulfanylmethyl-but-3-enoic acid benzhydryl ester

Chemical Property of (R)-2-((1R,5S)-7-Oxo-3-phenyl-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-phenylsulfanylmethyl-but-3-enoic acid benzhydryl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R)-2-((1R,5S)-7-Oxo-3-phenyl-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-phenylsulfanylmethyl-but-3-enoic acid benzhydryl ester

There total 5 articles about (R)-2-((1R,5S)-7-Oxo-3-phenyl-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-phenylsulfanylmethyl-but-3-enoic acid benzhydryl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

(R)-3-chloromethyl-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid benzhydryl ester (67977-79-1) + thiophenol (108-98-5) → (R)-2-((1R,5S)-7-Oxo-3-phenyl-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-phenylsulfanylmethyl-but-3-enoic acid benzhydryl ester (67977-85-9)

Guidance literature:

With sodium thiophenolate; In methanol; acetone; at 35 ℃;

DOI:10.1016/S0040-4039(01)85470-8

Reference yield:

epi-Secopenicillin (67977-61-1,68107-98-2) → (R)-2-((1R,5S)-7-Oxo-3-phenyl-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-phenylsulfanylmethyl-but-3-enoic acid benzhydryl ester (67977-85-9)

Guidance literature:

Multi-step reaction with 3 steps

1: chlorine / ethyl acetate / 20 - 30 °C

2: NaHCO₃ / H₂O / 20 - 30 °C

3: PhSNa / acetone; methanol / 35 °C

With sodium thiophenolate; chlorine; sodium hydrogencarbonate; In methanol; water; ethyl acetate; acetone;

DOI:10.1016/S0040-4039(01)85470-8

Reference yield:

Diphenylmethyl-2-(3R,4R-3-benzamido-4-chlor-2-oxo-azetidin-1-yl)-3-chlormethyl-3-butenoat (74242-86-7) → (R)-2-((1R,5S)-7-Oxo-3-phenyl-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-phenylsulfanylmethyl-but-3-enoic acid benzhydryl ester (67977-85-9)

Guidance literature:

Multi-step reaction with 2 steps

1: NaHCO₃ / H₂O / 20 - 30 °C

2: PhSNa / acetone; methanol / 35 °C

With sodium thiophenolate; sodium hydrogencarbonate; In methanol; water; acetone;

DOI:10.1016/S0040-4039(01)85470-8

upstream raw materials:

(R)-3-chloromethyl-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid benzhydryl ester

thiophenol

epi-Secopenicillin

Diphenylmethyl-2-(3R,4R-3-benzamido-4-chlor-2-oxo-azetidin-1-yl)-3-chlormethyl-3-butenoat

Downstream raw materials:

(R)-3-Hydroxymethyl-2-((1R,5S)-7-oxo-3-phenyl-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-3-enoic acid benzhydryl ester

(2S,6R,7R)-7-Benzoylamino-3-chloro-3-chloromethyl-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]octane-2-carboxylic acid benzhydryl ester

(6R,7R)-7-Benzoylamino-3-chloromethyl-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

(2R,6R,7R)-7-Benzoylamino-3-methylene-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]octane-2-carboxylic acid benzhydryl ester